rse Modules: Introduction t X / Final Exam Review *Bonus** (+ X webassign.net/web/Student/Assignment-Responses/submit?dep=27174893&tags=autosave#question 56 Need Help? Master It 12. [-/1.78 Points] DETAILS ILLOWSKYINTROSTAT1 6.2.056.PR. Find the maximum of x in the bottom quartile. (Round your answer to four decimal places.) X ~ N ( 7, 8) Additional Materials eBook 13. [1.78/1.78 Points] DETAILS PREVIOUS ANSWERS ILLOWSKYINTROSTAT1 8. 1.018.P A sample of 20 heads of lettuce was selected. Assume that the population distribution of head weight is norm was 2.2 pounds with a standard deviation of 0.1 pounds. The population standard deviation is known to be 0. Construct a 95% confidence interval for the population mean weight of the heads of lettuce. State the confider 2 11